[PATCH 03/11] staging: rtl8192e: Remove dead code: cmpk_message_handle_rx()

Mateusz Kulikowski
2015-06-02T20:50:25Z

Remove cmpk_message_handle_rx() and static functions used by it.
This function was never called.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
---
drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c | 272 ----------------------
drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h | 134 -----------
2 files changed, 406 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c
index 53676a6..ebd08a1 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c
@@ -88,275 +88,3 @@ bool cmpk_message_handle_tx(
Failed:
return rt_status;
}
-
-static void
-cmpk_count_txstatistic(
- struct net_device *dev,
- struct cmpk_txfb *pstx_fb)
-{
- struct r8192_priv *priv = rtllib_priv(dev);
-#ifdef ENABLE_PS
- enum rt_rf_power_state rtState;
-
- pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
- (pu1Byte)(&rtState));
-
- if (rtState == eRfOff)
- return;
-#endif
-
- if (pstx_fb->tok) {
- priv->stats.txfeedbackok++;
- priv->stats.txoktotal++;
- priv->stats.txokbytestotal += pstx_fb->pkt_length;
- priv->stats.txokinperiod++;
-
- if (pstx_fb->pkt_type == PACKET_MULTICAST) {
- priv->stats.txmulticast++;
- priv->stats.txbytesmulticast += pstx_fb->pkt_length;
- } else if (pstx_fb->pkt_type == PACKET_BROADCAST) {
- priv->stats.txbroadcast++;
- priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
- } else {
- priv->stats.txunicast++;
- priv->stats.txbytesunicast += pstx_fb->pkt_length;
- }
- } else {
- priv->stats.txfeedbackfail++;
- priv->stats.txerrtotal++;
- priv->stats.txerrbytestotal += pstx_fb->pkt_length;
-
- if (pstx_fb->pkt_type == PACKET_MULTICAST)
- priv->stats.txerrmulticast++;
- else if (pstx_fb->pkt_type == PACKET_BROADCAST)
- priv->stats.txerrbroadcast++;
- else
- priv->stats.txerrunicast++;
- }
-
- priv->stats.txretrycount += pstx_fb->retry_cnt;
- priv->stats.txfeedbackretry += pstx_fb->retry_cnt;
-}
-
-static void cmpk_handle_tx_feedback(struct net_device *dev, u8 *pmsg)
-{
- struct r8192_priv *priv = rtllib_priv(dev);
- struct cmpk_txfb rx_tx_fb;
-
- priv->stats.txfeedback++;
-
-
- memcpy((u8 *)&rx_tx_fb, pmsg, sizeof(struct cmpk_txfb));
- cmpk_count_txstatistic(dev, &rx_tx_fb);
-}
-
-static void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev)
-{
- struct r8192_priv *priv = rtllib_priv(dev);
-
- if ((priv->rtllib->current_network.mode == IEEE_A) ||
- (priv->rtllib->current_network.mode == IEEE_N_5G) ||
- ((priv->rtllib->current_network.mode == IEEE_N_24G) &&
- (!priv->rtllib->pHTInfo->bCurSuppCCK)))
- DMESG("send beacon frame tx rate is 6Mbpm\n");
- else
- DMESG("send beacon frame tx rate is 1Mbpm\n");
-}
-
-static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg)
-{
- struct cmpk_intr_sta rx_intr_status;
- struct r8192_priv *priv = rtllib_priv(dev);
-
- DMESG("---> cmpk_Handle_Interrupt_Status()\n");
-
- rx_intr_status.length = pmsg[1];
- if (rx_intr_status.length != (sizeof(struct cmpk_intr_sta) - 2)) {
- DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n");
- return;
- }
-
- if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
- rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
-
- DMESG("interrupt status = 0x%x\n",
- rx_intr_status.interrupt_status);
-
- if (rx_intr_status.interrupt_status & ISR_TxBcnOk) {
- priv->rtllib->bibsscoordinator = true;
- priv->stats.txbeaconokint++;
- } else if (rx_intr_status.interrupt_status & ISR_TxBcnErr) {
- priv->rtllib->bibsscoordinator = false;
- priv->stats.txbeaconerr++;
- }
-
- if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr)
- cmdpkt_beacontimerinterrupt_819xusb(dev);
- }
-
- DMESG("<---- cmpk_handle_interrupt_status()\n");
-
-}
-
-static void cmpk_count_tx_status(struct net_device *dev,
- struct cmpk_tx_status *pstx_status)
-{
- struct r8192_priv *priv = rtllib_priv(dev);
-
-#ifdef ENABLE_PS
-
- enum rt_rf_power_state rtstate;
-
- pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
- (pu1Byte)(&rtState));
-
- if (rtState == eRfOff)
- return;
-#endif
-
- priv->stats.txfeedbackok += pstx_status->txok;
- priv->stats.txoktotal += pstx_status->txok;
-
- priv->stats.txfeedbackfail += pstx_status->txfail;
- priv->stats.txerrtotal += pstx_status->txfail;
-
- priv->stats.txretrycount += pstx_status->txretry;
- priv->stats.txfeedbackretry += pstx_status->txretry;
-
-
- priv->stats.txmulticast += pstx_status->txmcok;
- priv->stats.txbroadcast += pstx_status->txbcok;
- priv->stats.txunicast += pstx_status->txucok;
-
- priv->stats.txerrmulticast += pstx_status->txmcfail;
- priv->stats.txerrbroadcast += pstx_status->txbcfail;
- priv->stats.txerrunicast += pstx_status->txucfail;
-
- priv->stats.txbytesmulticast += pstx_status->txmclength;
- priv->stats.txbytesbroadcast += pstx_status->txbclength;
- priv->stats.txbytesunicast += pstx_status->txuclength;
-
- priv->stats.last_packet_rate = pstx_status->rate;
-}
-
-static void cmpk_handle_tx_status(struct net_device *dev, u8 *pmsg)
-{
- struct cmpk_tx_status rx_tx_sts;
-
- memcpy((void *)&rx_tx_sts, (void *)pmsg, sizeof(struct cmpk_tx_status));
- cmpk_count_tx_status(dev, &rx_tx_sts);
-}
-
-static void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
-{
- struct cmpk_tx_rahis *ptxrate;
- u8 i, j;
- u16 length = sizeof(struct cmpk_tx_rahis);
- u32 *ptemp;
- struct r8192_priv *priv = rtllib_priv(dev);
-
-#ifdef ENABLE_PS
- pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
- (pu1Byte)(&rtState));
-
- if (rtState == eRfOff)
- return;
-#endif
-
- ptemp = (u32 *)pmsg;
-
- for (i = 0; i < (length / 4); i++) {
- u16 temp1, temp2;
-
- temp1 = ptemp[i] & 0x0000FFFF;
- temp2 = ptemp[i] >> 16;
- ptemp[i] = (temp1 << 16) | temp2;
- }
-
- ptxrate = (struct cmpk_tx_rahis *)pmsg;
-
- if (ptxrate == NULL)
- return;
-
- for (i = 0; i < 16; i++) {
- if (i < 4)
- priv->stats.txrate.cck[i] += ptxrate->cck[i];
-
- if (i < 8)
- priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
-
- for (j = 0; j < 4; j++)
- priv->stats.txrate.ht_mcs[j][i] +=
- ptxrate->ht_mcs[j][i];
- }
-}
-
-u32 cmpk_message_handle_rx(struct net_device *dev,
- struct rtllib_rx_stats *pstats)
-{
- int total_length;
- u8 cmd_length, exe_cnt = 0;
- u8 element_id;
- u8 *pcmd_buff;
-
- RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx()\n");
-
- if (pstats == NULL)
- return 0;
-
- total_length = pstats->Length;
-
- pcmd_buff = pstats->virtual_address;
-
- element_id = pcmd_buff[0];
-
- while (total_length > 0 || exe_cnt++ > 100) {
- element_id = pcmd_buff[0];
-
- switch (element_id) {
- case RX_TX_FEEDBACK:
- RT_TRACE(COMP_CMDPKT,
- "---->cmpk_message_handle_rx():RX_TX_FEEDBACK\n");
- cmpk_handle_tx_feedback(dev, pcmd_buff);
- cmd_length = CMPK_RX_TX_FB_SIZE;
- break;
- case RX_INTERRUPT_STATUS:
- RT_TRACE(COMP_CMDPKT,
- "---->cmpk_message_handle_rx():RX_INTERRUPT_STATUS\n");
- cmpk_handle_interrupt_status(dev, pcmd_buff);
- cmd_length = sizeof(struct cmpk_intr_sta);
- break;
- case BOTH_QUERY_CONFIG:
- RT_TRACE(COMP_CMDPKT,
- "---->cmpk_message_handle_rx():BOTH_QUERY_CONFIG\n");
- cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
- break;
- case RX_TX_STATUS:
- RT_TRACE(COMP_CMDPKT,
- "---->cmpk_message_handle_rx():RX_TX_STATUS\n");
- cmpk_handle_tx_status(dev, pcmd_buff);
- cmd_length = CMPK_RX_TX_STS_SIZE;
- break;
- case RX_TX_PER_PKT_FEEDBACK:
- RT_TRACE(COMP_CMDPKT,
- "---->cmpk_message_handle_rx():RX_TX_PER_PKT_FEEDBACK\n");
- cmd_length = CMPK_RX_TX_FB_SIZE;
- break;
- case RX_TX_RATE_HISTORY:
- RT_TRACE(COMP_CMDPKT,
- "---->cmpk_message_handle_rx():RX_TX_HISTORY\n");
- cmpk_handle_tx_rate_history(dev, pcmd_buff);
- cmd_length = CMPK_TX_RAHIS_SIZE;
- break;
- default:
-
- RT_TRACE(COMP_CMDPKT,
- "---->cmpk_message_handle_rx():unknown CMD Element\n");
- return 1;
- }
-
- total_length -= cmd_length;
- pcmd_buff += cmd_length;
- }
- return 1;
-}
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h
index 2693682..f714d51 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h
@@ -18,142 +18,8 @@
******************************************************************************/
#ifndef R819XUSB_CMDPKT_H
#define R819XUSB_CMDPKT_H
-#define CMPK_RX_TX_FB_SIZE sizeof(struct cmpk_txfb)
-#define CMPK_TX_SET_CONFIG_SIZE sizeof(struct cmpk_set_cfg)
-#define CMPK_BOTH_QUERY_CONFIG_SIZE sizeof(struct cmpk_set_cfg)
-#define CMPK_RX_TX_STS_SIZE sizeof(struct cmpk_tx_status)
-#define CMPK_RX_DBG_MSG_SIZE sizeof(struct cmpk_rx_dbginfo)
-#define CMPK_TX_RAHIS_SIZE sizeof(struct cmpk_tx_rahis)

-#define ISR_TxBcnOk BIT27
-#define ISR_TxBcnErr BIT26
-#define ISR_BcnTimerIntr BIT13
-
-
-struct cmpk_txfb {
- u8 element_id;
- u8 length;
- u8 TID:4;
- u8 fail_reason:3;
- u8 tok:1;
- u8 reserve1:4;
- u8 pkt_type:2;
- u8 bandwidth:1;
- u8 qos_pkt:1;
-
- u8 reserve2;
- u8 retry_cnt;
- u16 pkt_id;
-
- u16 seq_num;
- u8 s_rate;
- u8 f_rate;
-
- u8 s_rts_rate;
- u8 f_rts_rate;
- u16 pkt_length;
-
- u16 reserve3;
- u16 duration;
-};
-
-struct cmpk_intr_sta {
- u8 element_id;
- u8 length;
- u16 reserve;
- u32 interrupt_status;
-};
-
-
-struct cmpk_set_cfg {
- u8 element_id;
- u8 length;
- u16 reserve1;
- u8 cfg_reserve1:3;
- u8 cfg_size:2;
- u8 cfg_type:2;
- u8 cfg_action:1;
- u8 cfg_reserve2;
- u8 cfg_page:4;
- u8 cfg_reserve3:4;
- u8 cfg_offset;
- u32 value;
- u32 mask;
-};
-
-#define cmpk_query_cfg_t struct cmpk_set_cfg
-
-struct cmpk_tx_status {
- u16 reserve1;
- u8 length;
- u8 element_id;
-
- u16 txfail;
- u16 txok;
-
- u16 txmcok;
- u16 txretry;
-
- u16 txucok;
- u16 txbcok;
-
- u16 txbcfail;
- u16 txmcfail;
-
- u16 reserve2;
- u16 txucfail;
-
- u32 txmclength;
- u32 txbclength;
- u32 txuclength;
-
- u16 reserve3_23;
- u8 reserve3_1;
- u8 rate;
-} __packed;
-
-struct cmpk_rx_dbginfo {
- u16 reserve1;
- u8 length;
- u8 element_id;
-
-
-};
-
-struct cmpk_tx_rahis {
- u8 element_id;
- u8 length;
- u16 reserved1;
-
- u16 cck[4];
-
- u16 ofdm[8];
-
-
-
-
-
- u16 ht_mcs[4][16];
-
-} __packed;
-
-enum cmpk_element {
- RX_TX_FEEDBACK = 0,
- RX_INTERRUPT_STATUS = 1,
- TX_SET_CONFIG = 2,
- BOTH_QUERY_CONFIG = 3,
- RX_TX_STATUS = 4,
- RX_DBGINFO_FEEDBACK = 5,
- RX_TX_PER_PKT_FEEDBACK = 6,
- RX_TX_RATE_HISTORY = 7,
- RX_CMD_ELE_MAX
-};
-
-extern u32 cmpk_message_handle_rx(struct net_device *dev,
- struct rtllib_rx_stats *pstats);
extern bool cmpk_message_handle_tx(struct net_device *dev,
u8 *codevirtualaddress, u32 packettype,
u32 buffer_len);
-
-
#endif
--
1.8.4.1